翻訳と辞書 Words near each other ・ Concatedral de San Nicolás, Alicante ・ Concatedral Dulce Nombre de Jesús ・ Concatemer ・ Concatenated error correction code ・ Concatenated Order of Hoo-Hoo ・ Concatenated SMS ・ Concatenation ・ Concatenation (disambiguation) ・ Concatenation (mathematics) ・ Concatenation theory ・ Concatenative programming language ・ Concatenative synthesis ・ Concave ・ Concave cake ・ Concave football boot ・ Concave function ・ Concave polygon ・ Concave-eared torrent frog ・ Concavenator ・ Concavibalcis ・ Concavibalcis scalaris ・ Concavispina ・ Concavodonta ・ Concavodontinae ・ Concavus ・ Concealable Body Armor ・ Concealed (album) ・ Concealed 360 ・ Concealed carry ・ Concealed carry in the United States Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Concave function ： ウィキペディア英語版 Concave function In mathematics, a concave function is the negative of a convex function. A concave function is also synonymously called concave downwards, concave down, convex upwards, convex cap or upper convex. ==Definition== A real-valued function on an interval (or, more generally, a convex set in vector space) is said to be ''concave'' if, for any and in the interval and for any in (), :$f((1-t)x+(t)y)\backslash geq\; (1-t)\; f(x)+(t)f(y).$ A function is called ''strictly concave'' if :$f((1-t)x\; +\; (t)y)\; >\; (1-t)\; f(x)\; +\; (t)f(y)\backslash ,$ for any in (0,1) and . For a function , this definition merely states that for every between and , the point on the graph of is above the straight line joining the points and . A function is quasiconcave if the upper contour sets of the function $S(a)=\backslash$ are convex sets. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Concave function」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.